Which component of the MDO should be adjusted in snowy conditions to reduce glare?

The correct answer is the Anti-Reflection Device, which is specifically designed to minimize glare from surfaces such as snow. In snowy conditions, sunlight reflecting off the snow can create significant glare that may hinder visibility and the ability to accurately engage targets.

The Anti-Reflection Device works by absorbing or diffusing this reflection, allowing for clearer sight picture and improved situational awareness. This feature is particularly important in environments where light conditions can change rapidly or where bright surfaces can produce excessive glare.

Other options, while important for overall optics functionality, do not have the same direct impact on glare reduction. For instance, adjusting eye relief enhances comfort and eye position but does not address glare. Magnification can alter the level of detail visible but does not fundamentally change how glare is experienced. Elevation adjustments relate to compensating for distance and angle of fire rather than handling glare effects. Therefore, the Anti-Reflection Device stands out as the most suitable component for adjustment under snowy conditions to combat glare.